The male-sterile line improve should by the Shallu and the Kafir or the Shallu hybrid primarily, the r-line improve should by the kaoliang and Hegari or the kaoliang hybrid primarily, may maintain two kisses the heredity difference, in order to compounds the high yield hybrid.

  • 不育系改良应以印度高粱与南非高粱或印度高粱杂交为主,恢复系改良应以中国高粱与亨加利高粱或中国高粱杂交为主,这样可保持两亲间的遗传差异,以便配制出高产杂交种。

  • 互联网摘选 2025-01-20 19:06:20

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